diff --git a/stubs/psycopg2/psycopg2/_psycopg.pyi b/stubs/psycopg2/psycopg2/_psycopg.pyi
index 18b5f7d78..abee16207 100644
--- a/stubs/psycopg2/psycopg2/_psycopg.pyi
+++ b/stubs/psycopg2/psycopg2/_psycopg.pyi
@@ -83,7 +83,6 @@ threadsafety: int
 __libpq_version__: int
 
 class _SupportsReadAndReadline(SupportsRead[str], SupportsReadline[str], Protocol): ...
-class _SupportsReadAndReadlineAndWrite(_SupportsReadAndReadline, SupportsWrite[str], Protocol): ...
 
 class cursor:
     arraysize: int
@@ -119,7 +118,9 @@ class cursor:
     def callproc(self, __procname: str | bytes, __parameters: _Vars = None) -> None: ...
     def cast(self, __oid: int, __s: str | bytes) -> Any: ...
     def close(self) -> None: ...
-    def copy_expert(self, sql: str | bytes | Composable, file: _SupportsReadAndReadlineAndWrite, size: int = 8192) -> None: ...
+    def copy_expert(
+        self, sql: str | bytes | Composable, file: _SupportsReadAndReadline | SupportsWrite[str], size: int = 8192
+    ) -> None: ...
     def copy_from(
         self,
         file: _SupportsReadAndReadline,